package com.itheima.sh.f_extends_constructor;

public class Test03 {
    public static void main(String[] args) {
        //目标：掌握在类的构造器中，通过this（...）调用兄弟构造器的作用
        Student s1 = new Student("李四", 26, "家里蹲大学");

        //需求：如果学生没有填写学校，那么学校默认就是黑马程序员
        Student s2 = new Student("张三", 21);
        System.out.println(s2.getName());
        System.out.println(s2.getAge());
        System.out.println(s2.getSchoolName());
    }
}

class Student {
    //私有成员变量
    private String name;
    private int age;
    private String schoolName;

    //无参构造器
    public Student() {
    }

    //有参构造器
    public Student(String name, int age) {
        this(name, age, "黑马程序员");
    }

    //满参构造器
    public Student(String name, int age, String schoolName) {
        this.name = name;
        this.age = age;
        this.schoolName = schoolName;
    }

    //set/get方法
    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public String getSchoolName() {
        return schoolName;
    }

    public void setSchoolName(String schoolName) {
        this.schoolName = schoolName;
    }
}
